A105339 a(n) = n*(n+1)/2 mod 1024.

0, 1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 66, 78, 91, 105, 120, 136, 153, 171, 190, 210, 231, 253, 276, 300, 325, 351, 378, 406, 435, 465, 496, 528, 561, 595, 630, 666, 703, 741, 780, 820, 861, 903, 946, 990, 11, 57, 104, 152, 201, 251, 302, 354, 407, 461, 516, 572, 629

Offset: 0

Author

Oscar Takeshita, May 01 2005

Keywords

• nonn

Comments

Periodic with period length 2048. - Ray Chandler, Apr 18 2025

Links

• Index entries for linear recurrences with constant coefficients, order 2047.

Crossrefs

See A105198 for further information.

Programs

Mathematica

Mod[Accumulate[Range[0,100]],1024] (* Harvey P. Dale, Jun 30 2017 *)